Tender For supply of science laboratory equipments : : - mini rotary shakers , autoclave , revolutionary general purpose laboratory centrifuge , stereo trinocular microscope with 4k hdmi camera and screen , deluxe model hot air oven , multi position magnetic stirrer imported , precision balance , microprocessor based ph temperature mv meter , portable single distiller , soxhelt extraction mantle , microlit micropipette variable volume fully autoclavable-economy series , magnetic hot plate stirrer premium , multipurpose laboratory centrifuge , elemntal water bath , silica crucible w-lid infusil , polarizing microscope
Tender For supply of procurement of quality lab items for brbcl d d -10_m2697849101 , 20_m2283152001 , 30_m2679880200 , 40_m2679121112 , 50_m2679121113 , 60_m2679120502 , 70_m2697850071 , 80_m2697850072 , 90_m2697850112 , 100_m2697850113 , 110_m2679880300 , 120_m2697850100 , 130_m2679190610 , 140_m2697849160 electrically operated portable laboratory concrete mixer, pan type, mixing capacity 40 liters or above.laboratory concrete mixer machin specifications as per is -10890. suitable for operation on 230 or 440 volts, 50 hz, single/ three phase ac with 3 pin industrial plug top & power chord of length 05 meters. equipment to be supplied with minimum 1 year warranty and manufacturer calibration certificate. terms & conditions 1. material should be inspected at our brbclsite. 2. installation, demonstration at site by supplier (wherever required). 3. warrantee - vender has to give guarantee for the material supplied for a period of minimum 12 months from the date of installation and commissioning against any manufacturing defects / poor workmanship / poor performance. 4. party has to submit test report & calibration certificate along with dispatch documents. 4. equipments to supplied with all accessories required for functioning. 5. insurance up to brbcl is in vendor scope., digital electronic platform balance 01. capacity: 100 kg or higher 02. readability (least count): 10 gm or better 03. pan: rust proof stainless steel rectangular/square pan of size 400 x 400 mm (min)or larger. 05. body: dust and water proof body . 06. display: led / vacuum fluorescent display (vfd). 07. full tare facility. 08. power: power adaptor for 220 volt, 50 hz 1 ph ac supply. 09. overload and shock load protection. 10. ) /bid number : gem/2025/b/6705960 * /dated: 30-09-2025 & & / bid document 1 / 20
Tender For corrigendum : open tender document for e-procurement of laboratory equipment (soil, aggregates, cement, reinforcing bar, concrete test equipment, water, geo-textile and geogrid) for material testing laboratory of iahe - soil, unconfined compressive strengthcompression device with digital load frame: hydraulic proving ring, dial gauge vernier callipers, timer, oven, weighingbalance, shear strength vane shear apparatus, grain size analysis as per is:2720 (part- iv)pipette apparatus (i) sampling pipette (ii) glass sedimentation tubes (iii) weighing bottles (iv) deleted (v) stirring apparatus (vi) sieves -2mm, 425umm , 75umm is sieves (vii) deleted, specific gravityhydrometer apparatus: two 1000 ml graduated cylinders, dispersing agent solution containing sodiumhexa-metaphosphate, dessicator and centimetre scale., shrinkage limit testfull set of equipments 1.) evaporating dish of porcelain, 2.) spatula and straight edge, 3.) balance-sensitive to 0.01 g minimum.4.) shrinkage dish. circular, porcelain or non-corroding metal dish, 5.) glass cup. 50-55 mm in diameter and 25 mm in height,6.) glass plates. two, 75x75 mm one plate of plain glass and the other prongs, 7.) thermostatically controlled oven,8.) wash bottle containing distilled water, 9.) graduate-glass, with capacity of 25 ml. 10.) mercury., sand equivalent value(i) graduated cylinder (ii) irrigator tube (iii) siphon assembly (iv) weighted foot assembly (v) measuring can (vi) sieve -4.75mm (vii) funnel (viii) 4- litre bottle (ix) flat pan (x) timing device (xi) sand equivalent shaker, ph test -electronic method(i) ph meter (ii) digitalbalance 300 gm capacity-sensitive 0.001gm (iii) 100ml glass beaker -3nos. (iv) volumetric flask-500ml -nos. (v) wash bottle-100 ml (vi) mortar with rubber covered pestle, aggregates, polished stone value (i) accelerated polish machine mounted on firm ,level and non resilient base of stone or concrete (ii) road wheel (iii) means for rotating road wheel (iv) means for bringing the surface of a rubber-tyred wheel of 20 cm diameter and 5 cm breadth to bear on the stone surface of the road wheel with a total load of 40 kg. (v) means to feed the sand and water at a uniform rate (vi ) means to feed the emery powder and water at uniform rate (vii) friction tester: is: 2386 part 4 as per specification of rrl uk (viii) 25 kg hard siliceous sand (ix) emery powder 5 kg, alkali aggregate reactivitymortar bar method: scales, weights, sieves, glass graduates, specimen moulds, mixing bowl, tamper, trowel, containers, length comparator, alkali aggregate reactivity chemical method:1. electronic balance2. pulveriser3. reaction container, reagents, glassware, petrographic examination 1. geological hammer2. petrographic microscope3. screen confirming to is sieve4. digitalbalance5. portable handheld cutting machine6. hand lens7. glass sides etc., deleterious material & organic impuritiessedimentation pipette: a watertight screw-topped glass jar, 1000 ml measuring cylinder, chemicals, containers, sieves, cement, soundness (autoclave apparatus)graduated glass cylinders, moulds, autoclave, length comparator, compaction (mortar cube vibrator), fineness (blaine air permeability apparatus), ph meter ( 2 in nos.), reinforcing bar (steel), reinforcing bar (steel) universal testing machine,to determine unit weight, yield strength,, proof stress, ultimate tensile strength, % elongation, bend and re-bend test, concrete test equipment, vibrating table 1mx1m(full set of equipments), needle vibrator ( 2 in nos.), permeability, dry shrinkage (shrinkage apparatus) ( 2 in nos.)(full set of equipments), air content (air entrainment meter apparatus)(full set of equipments), durability (rapid chloride ion permissibility apparatus), depth of penetration (water permeability apparatus) ( 2 in nos.)(full set of equipments), water, physical analysis of water, geo textile and geogrid, pull-out resistance of geotextile /geogrid
Tender For repairing of laboratory equipment. -- humidity chamber(b). hot air oven(c). muffle furnace (ash & vм)(d). digital electronic balance (0.0001gm)(e). 72 mesh pulveriser(f). 3.35mm old coal crusher(g). 12.5mm old jaw crusher